Static task
static1
Behavioral task
behavioral1
Sample
system.exe
Resource
win10v2004-20220812-en
General
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Target
system.exe
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Size
14.2MB
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MD5
896e0f54fc67d72d94b40d7885f10c51
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SHA1
5d60c8507ac9b840a13ffdf19e3315a3e14de66a
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SHA256
5e0f28bd2d49b73e96a87f5c20283ebe030f4bb39b3107d4d68015dce862991d
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SHA512
9dcf38febeeb77333a6009860608394f956ff76e13fc4aea8522c53717d9b1d9a212a0aab31611a8f874fffdd14bd34ea7136c606f6033096aa554e96b17d4c3
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SSDEEP
196608:lVXl3Fm5dA3RwPig2nZYoEWuMFGSNEzvlKH3rGLrJ+9wVbQ7qHwliqpUnsFtx+Fr:7GPhoJEwFn9
Malware Config
Signatures
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Detects GOST tunneling tool 1 IoCs
A simple tunneling tool written in Golang
resource yara_rule sample Gost
Files
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system.exe.exe windows x64
ca04e1e58d6a21ec254582373c84dfcb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetThreadPriority
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatus
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerA
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 6.6MB - Virtual size: 6.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6.9MB - Virtual size: 6.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 642KB - Virtual size: 903KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ